CN207217618U - A kind of quick cooling lithium battery module - Google Patents
A kind of quick cooling lithium battery module Download PDFInfo
- Publication number
- CN207217618U CN207217618U CN201721085772.5U CN201721085772U CN207217618U CN 207217618 U CN207217618 U CN 207217618U CN 201721085772 U CN201721085772 U CN 201721085772U CN 207217618 U CN207217618 U CN 207217618U
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- China
- Prior art keywords
- lithium battery
- aluminum
- semiconductor chilling
- battery group
- chilling plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a kind of quick cooling lithium battery module, including temp probe, connecting plate, lithium battery group, aluminum enclosure, semiconductor chilling plate, radiator and blower fan, the semiconductor chilling plate is clipped between aluminum enclosure and radiator, the chill surface of the semiconductor chilling plate and the lower surface of aluminum enclosure are in contact, and the semiconductor chilling plate is engaged with temp probe.The utility model is by the way that lithium battery group is arranged in aluminum enclosure, effectively protection lithium battery group, Stability Analysis of Structures is reliable, lithium battery monomer is clipped between aluminum fin-stock and the side wall of aluminum enclosure one by one, temp probe above connecting plate can monitor the temperature of lithium battery group, when temperature is too high, semiconductor chilling plate starts to freeze, semiconductor chilling plate reduces rapidly the temperature of lithium battery group by aluminum enclosure and aluminum fin-stock, extend the service life of lithium battery group, prevent lithium battery group from being exploded because temperature is too high, extend the time that thermal runaway occurs, personnel escape's success rate is significantly greatly increased.
Description
【Technical field】
The technical field of lithium ion battery is the utility model is related to, particularly a kind of technology of quick cooling lithium battery module
Field.
【Background technology】
Existing lithium ion battery market is increasingly ripe, and each manufacturer's scale also expands day by day, and lithium battery advantage is gradual
Embody, but lithium battery is at high operating temperatures, can accelerated ageing, service life substantially reduces, and when too high temperature is serious
Also result in lithium battery to explode, equipment normal use is not only influenceed, it also occur that casualties.Lithium battery is existing in groups
Technique, fixation is combined by component, the safety problem of lithium battery is more unmanageable, in thermal runaway early period of origination, battery cell temperature
The degree rate of climb is fast, and the performance at initial stage of thermal runaway is exactly that temperature rises so that personnel's escape time shortens after thermal runaway.Therefore,
Application number：201610269928.9 proposing a kind of thermel protection device of mobile communication equipment lithium battery, the invention is in lithium battery mistake
Circuit is disconnected when hot, while cools down lithium battery core body, so as to prevent lithium battery from exploding.But such design can not
Prevent lithium battery temperature too high from source, but it is stopped after lithium battery temperature is too high, be unfavorable for the protection of resource
With raising operating efficiency.The circuit that the present invention can disconnect when being overheated to lithium battery, while heat dissipation channel is opened, cool down lithium
Battery cell, so as to prevent lithium battery from exploding.Application number：200780001917.1 propose a kind of lithium ion secondary battery system
Cooling structure, the structure can either be directly acted on lithium ion battery by the air for being blown into cooling fan, and and can is enough straight
Connect and act on heat dissipation channel, increase radiating efficiency, good heat dissipation effect, but structure is more complicated, and structure is not sufficiently stable.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of quick cooling lithium battery module,
Stability Analysis of Structures is reliable, and lithium battery group is arranged in aluminum enclosure, and lithium battery monomer is clipped in the side of aluminum fin-stock and aluminum enclosure one by one
Between wall, assembling positioning is convenient, and the temp probe above connecting plate can monitor the temperature of lithium battery group at any time, when temperature is too high
When, semiconductor chilling plate starts to freeze, and semiconductor chilling plate reduces rapidly the temperature of lithium battery group by aluminum enclosure, extends lithium electricity
The service life of pond group, prevent lithium battery group from being exploded because temperature is too high, extend the time that thermal runaway occurs, be significantly greatly increased
Personnel escape's success rate.
To achieve the above object, the utility model proposes a kind of quick cooling lithium battery module, including temp probe, company
Fishplate bar, lithium battery group, aluminum enclosure, semiconductor chilling plate, radiator and blower fan, the lithium battery group is by several lithium battery monomers
Composition, the aluminum enclosure is interior to be provided with several aluminum fin-stocks, and the lithium battery group is arranged in aluminum enclosure and adjacent lithium battery monomer
Between be provided with aluminum fin-stock, the top of the aluminum enclosure is provided with connecting plate, and the connecting plate, which is provided with, to be used to monitor lithium battery group temperature
The temp probe of degree, the lower section of the aluminum enclosure are provided with semiconductor chilling plate, radiator and blower fan, the semiconductor chilling plate folder
Between aluminum enclosure and radiator, the semiconductor chilling plate includes chill surface and radiating surface, the system of the semiconductor chilling plate
The lower surface of huyashi-chuuka (cold chinese-style noodles) and aluminum enclosure is in contact, and the radiating surface of the semiconductor chilling plate is in contact with the upper surface of radiator, institute
State semiconductor chilling plate to be engaged with temp probe, the lower section of the radiator is provided with blower fan.
Preferably, the lower section of the radiator is provided with assembling groove, the assembling groove be provided with several the
One screw, the lower section of the radiator are provided with several second screws, and first screw is engaged with the second screw, the wind
Machine mounting groove is fixed on the lower section of radiator by the nut being adapted with the first screw and the second screw.
Preferably, the blower fan is adapted with assembling groove, the assembling is fixed in assembling groove.
Preferably, the quantity of the blower fan is several.
Preferably, there are cylindrical protrusions the upper end of the lithium battery group, the connecting plate is provided with several circular ports
Hole, the cylindrical protrusions are adapted with circular opening, and the circular opening of the connecting plate passes through the cylinder of lithium battery group upper end
Shape is raised, and the connecting plate is arranged on the top of lithium battery group.
Preferably, the side cross-section of the aluminum enclosure is shaped as rectangle, the aluminum fin-stock is shaped as rectangle, institute
State aluminum enclosure to be vertically uniformly distributed in aluminum enclosure, and the distance between every adjacent two aluminum fin-stock is more than lithium battery monomer
Thickness, the aluminum enclosure and aluminum fin-stock are integral type structure.
The beneficial effects of the utility model：The utility model is by the way that lithium battery group is arranged in aluminum enclosure, effectively protection
Lithium battery group, Stability Analysis of Structures is reliable, and lithium battery monomer is clipped between aluminum fin-stock and the side wall of aluminum enclosure one by one, assembling positioning
Convenient, the temp probe above connecting plate can monitor the temperature of lithium battery group at any time, and when temperature is too high, semiconductor chilling plate is opened
Begin refrigeration, and semiconductor chilling plate reduces rapidly the temperature of lithium battery group by aluminum enclosure and aluminum fin-stock, meanwhile, radiator absorbs half
The heat of conductor cooling piece, the operating efficiency of semiconductor chilling plate is improved, blower fan discharges the heat on radiator, extends
The service life of lithium battery group, prevents the lithium battery group from being exploded because temperature is too high, extends the time that thermal runaway occurs, pole
Big increase personnel escape's success rate.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of decomposition texture schematic diagram of quick cooling lithium battery module of the utility model；
Fig. 2 is the structural representation after a kind of assembling of quick cooling lithium battery module of the utility model.
In figure：1- temp probes, 2- connecting plates, 3- lithium battery groups, 4- aluminum enclosures, 5- semiconductor chilling plates, 6- radiators,
7- blower fans, 31- lithium batteries monomer, 41- aluminum fin-stocks, 51- chill surfaces, 52- radiating surfaces, 61- assemblings groove, the spiral shells of 611- first
Hole, the screws of 62- second, 32- cylindrical protrusions, 21- circular openings.
【Embodiment】
Refering to Fig. 1 and Fig. 2, a kind of quick cooling lithium battery module of the utility model, including temp probe 1, connecting plate 2,
Lithium battery group 3, aluminum enclosure 4, semiconductor chilling plate 5, radiator 6 and blower fan 7, the lithium battery group 3 is by several lithium battery lists
Body 31 is formed, and several aluminum fin-stocks 41 are provided with the aluminum enclosure 4, and the lithium battery group 3 is arranged in aluminum enclosure 4 and adjacent lithium
Aluminum fin-stock 41 is provided between battery cell 31, the top of the aluminum enclosure 4 is provided with connecting plate 2, and the connecting plate 2, which is provided with, to be used for
The temp probe 1 of the temperature of lithium battery group 3 is monitored, the lower section of the aluminum enclosure 4 is provided with semiconductor chilling plate 5, radiator 6 and blower fan
7, the semiconductor chilling plate 5 is clipped between aluminum enclosure 4 and radiator 6, and the semiconductor chilling plate 5 includes chill surface 51 and dissipated
Hot face 52, the chill surface 51 of the semiconductor chilling plate 5 and the lower surface of aluminum enclosure 4 are in contact, the semiconductor chilling plate 5
Radiating surface 52 is in contact with the upper surface of radiator 6, and the semiconductor chilling plate 5 is engaged with temp probe 1, the radiator
6 lower section is provided with blower fan 7.The lower section of the radiator 6 is provided with assembling groove 61, and the assembling groove 61 is provided with some
Individual first screw 611, the lower section of the radiator 6 are provided with several second screws 62, the screw of the first screw 611 and second
62 are engaged, and the assembling groove 61 is fixed on by the nut being adapted with the first screw 611 and the second screw 62
The lower section of radiator 6.The blower fan 7 is adapted with assembling groove 61, and the blower fan 7 is fixed on assembling groove 61
It is interior.The quantity of the blower fan 7 is several.There are cylindrical protrusions 32 upper end of the lithium battery group 3, is set on the connecting plate 2
There are several circular openings 21, the cylindrical protrusions 32 are adapted with circular opening 21, the circular opening 21 of the connecting plate 2
Through the cylindrical protrusions 32 of the upper end of lithium battery group 3, the connecting plate 2 is arranged on the top of lithium battery group 3.The aluminum enclosure 4
Side cross-section be shaped as rectangle, the aluminum fin-stock 41 is shaped as rectangle, and the aluminum enclosure 4 is erected in the interior edge of aluminum enclosure 4
Nogata is more than the thickness of lithium battery monomer 31, the aluminum enclosure 4 the distance between per adjacent two aluminum fin-stock 41 to being uniformly distributed
It is integral type structure with aluminum fin-stock 41.
Utility model works process：
The utility model effectively protects lithium battery group 3, Stability Analysis of Structures can by the way that lithium battery group 3 is arranged in aluminum enclosure 4
Lean on, lithium battery monomer 31 is clipped between the side wall of aluminum fin-stock 41 and aluminum enclosure 4 one by one, and assembling positioning is convenient, on connecting plate 2
The temp probe 1 of side can monitor the temperature of lithium battery group 3 at any time, and when temperature is too high, semiconductor chilling plate 5 starts to freeze, and half
Conductor cooling piece 5 reduces rapidly the temperature of lithium battery group 3 by aluminum enclosure 4 and aluminum fin-stock 41, meanwhile, radiator 6, which absorbs, partly leads
The heat of body cooling piece 5, improves the operating efficiency of semiconductor chilling plate 5, and the heat on radiator 6 is discharged, prolonged by blower fan 7
Grown the service life of lithium battery group 3, prevented lithium battery group 3 from being exploded because temperature is too high, extend thermal runaway occur when
Between, personnel escape's success rate is significantly greatly increased.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (6)
- A kind of 1. quick cooling lithium battery module, it is characterised in that：Including temp probe (1), connecting plate (2), lithium battery group (3), aluminum enclosure (4), semiconductor chilling plate (5), radiator (6) and blower fan (7), the lithium battery group (3) is by several lithiums electricity Pond monomer (31) forms, and is provided with several aluminum fin-stocks (41) in the aluminum enclosure (4), the lithium battery group (3) is arranged on aluminum hull Aluminum fin-stock (41) is provided with body (4) and between adjacent lithium battery monomer (31), the top of the aluminum enclosure (4) is provided with connecting plate (2), the connecting plate (2), which is provided with, is used to monitoring the temp probe (1) of lithium battery group (3) temperature, under the aluminum enclosure (4) Side is provided with semiconductor chilling plate (5), radiator (6) and blower fan (7), and the semiconductor chilling plate (5) is clipped in aluminum enclosure (4) and dissipated Between hot device (6), the semiconductor chilling plate (5) includes chill surface (51) and radiating surface (52), the semiconductor chilling plate (5) Chill surface (51) and the lower surface of aluminum enclosure (4) be in contact, the radiating surface (52) and radiator of the semiconductor chilling plate (5) (6) upper surface is in contact, and the semiconductor chilling plate (5) is engaged with temp probe (1), the lower section of the radiator (6) Provided with blower fan (7).
- A kind of 2. quick cooling lithium battery module as claimed in claim 1, it is characterised in that：The lower section of the radiator (6) Provided with assembling groove (61), the assembling groove (61) is provided with several first screws (611), the radiator (6) Lower section be provided with several second screws (62), first screw (611) is engaged with the second screw (62), blower fan peace Tankage (61) is fixed under radiator (6) by the nut being adapted with the first screw (611) and the second screw (62) Side.
- A kind of 3. quick cooling lithium battery module as claimed in claim 2, it is characterised in that：The blower fan (7) is pacified with blower fan Tankage (61) is adapted, and the blower fan (7) is fixed in assembling groove (61).
- A kind of 4. quick cooling lithium battery module as claimed in claim 1, it is characterised in that：The quantity of the blower fan (7) is Several.
- A kind of 5. quick cooling lithium battery module as claimed in claim 1, it is characterised in that：The lithium battery group (3) it is upper There are a cylindrical protrusions (32) at end, and the connecting plate (2) is provided with several circular openings (21), the cylindrical protrusions (32) and Circular opening (21) is adapted, and the circular opening (21) of the connecting plate (2) passes through the cylindrical protrusions of lithium battery group (3) upper end (32), the connecting plate (2) is arranged on the top of lithium battery group (3).
- A kind of 6. quick cooling lithium battery module as claimed in claim 1, it is characterised in that：The side of the aluminum enclosure (4) Cross sectional shape is rectangle, and the aluminum fin-stock (41) is shaped as rectangle, and the aluminum enclosure (4) is erected in aluminum enclosure (4) interior edge Nogata is more than the thickness of lithium battery monomer (31), the aluminium the distance between per adjacent two aluminum fin-stock (41) to being uniformly distributed Housing (4) and aluminum fin-stock (41) are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721085772.5U CN207217618U (en) | 2017-08-28 | 2017-08-28 | A kind of quick cooling lithium battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721085772.5U CN207217618U (en) | 2017-08-28 | 2017-08-28 | A kind of quick cooling lithium battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217618U true CN207217618U (en) | 2018-04-10 |
Family
ID=61825378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721085772.5U Active CN207217618U (en) | 2017-08-28 | 2017-08-28 | A kind of quick cooling lithium battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579179A (en) * | 2017-08-28 | 2018-01-12 | 长兴遥米新能源科技有限公司 | A kind of quick cooling lithium battery module |
| CN109088028A (en) * | 2018-06-26 | 2018-12-25 | 南通鼎鑫电池有限公司 | A kind of explosion-proof lithium battery |
-
2017
- 2017-08-28 CN CN201721085772.5U patent/CN207217618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579179A (en) * | 2017-08-28 | 2018-01-12 | 长兴遥米新能源科技有限公司 | A kind of quick cooling lithium battery module |
| CN109088028A (en) * | 2018-06-26 | 2018-12-25 | 南通鼎鑫电池有限公司 | A kind of explosion-proof lithium battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230414 Address after: 277000 Building 9, Lithium Battery Industrial Park, Xingcheng Street, Gaoxin District, Zaozhuang City, Shandong Province Patentee after: Shandong yaomi New Energy Technology Co.,Ltd. Address before: 313100 Floor 2, Plant 2, Science Park, intersection of Chenwang Road and the Taihu Lake Avenue, the Taihu Lake Street, Changxing County, Huzhou City, Zhejiang Province Patentee before: CHANGXING YAOMI NEW ENERGY TECHNOLOGY CO.,LTD. |